| A | B |
| mean | the average of a set of numbers |
| integers | whole numbers, their opposites, and zero |
| translation | when you slide a figure from one place to another |
| positive number | a number greater than zero |
| inequalities | compares numbers or quantities |
| negative number | a number less than zero |
| additive inverse | a number and its opposite |
| reflection | when you flip a figure over a line |
| transformation | an operation that maps an original geometric figure onto a new figure |
| absolute value | the distance a number is from zero |